// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init({
  env: cloud.DYNAMIC_CURRENT_ENV
})

const db = cloud.database()
const _ = db.command

// 云函数入口函数
exports.main = async (event, context) => {
  db.collection('discuss-post')
    .doc(event.postId)
    .update({
      data: {
        views: _.inc(1)
      }
    })
    .then(res => {
      return res
    })
}